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| author | Richard Biener <rguenther@suse.de> | 2015-12-03 08:43:22 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2015-12-03 08:43:22 +0000 |
| commit | b308d872e6c73178dd4351a866932709d398313a (patch) | |
| tree | 6a2ebe9bca470003f81fe49464a25e8c1e2835f2 /gcc/cfgexpand.c | |
| parent | 8349b02428926171736d2db4e075566b98b1604c (diff) | |
| download | gcc-b308d872e6c73178dd4351a866932709d398313a.zip gcc-b308d872e6c73178dd4351a866932709d398313a.tar.gz gcc-b308d872e6c73178dd4351a866932709d398313a.tar.bz2 | |
re PR tree-optimization/67800 (Missed vectorization opportunity on x86 (DOT_PROD_EXPR in non-reduction))
2015-12-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/67800
PR tree-optimization/68333
* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Restore
restriction to reduction contexts but allow SLP reductions as well.
(vect_recog_sad_pattern): Likewise.
(vect_recog_widen_sum_pattern): Likewise.
* gcc.target/i386/vect-pr67800.c: New testcase.
From-SVN: r231221
Diffstat (limited to 'gcc/cfgexpand.c')
0 files changed, 0 insertions, 0 deletions